Holozoic Nutrition

Q. The process of breakdown of complex food substances into simpler forms is:

1. Excretion
2. Digestion
3. Ingestion
4. Absorption

Q.

Two of the following organisms have a holozoic mode of nutrition. These organisms are:
(a) Paramecium and Plasmodium
(b) Plasmodium and Parakeet
(c) Parakeet and Paramecium
(d) Paramecium and Parasite

Q. Holozoic nutrition is a mode of nutrition in which organisms take in food from outside and digest it inside their bodies.

1. True
2. False

Q. The process of obtaining energy from the absorbed food molecules is called:

1. Absorption
2. Assimilation
3. Ingestion
4. Digestion

Q.

Are animals heterotrophs?

Q. Identify the steps of nutrition in Amoeba from the images given below.

1. Absorption
2. Food vacuole formation
3. Digestion
4. Engulfing food

Q. The mode of nutrition in amoeba is ______.

1. parasitic
2. saprophytic
3. holozoic
4. autotrophic

Q. Explain autotrophic, saprophytic, parasitic and holozoic modes of nutrition.

(4 Marks)

Q.

Define assimilation?

Q. Match the food items with their end product after digestion.

1. 
2. 
3. 
4. Starch
5. Fatty acids
6. Amino acids

Q. Which of the following is the simplest nutrient found in our food?

1. Fat
2. Glucose
3. Vitamin
4. Protein

Q.

Define assimilation.

Q.

What do you mean by assimilation?

Q. Humans exhibit holozoic mode of nutrition.

1. True
2. False

Q. Humans exhibit holozoic mode of nutrition.

1. True
2. False

Q. The organism having parasitic mode of nutrition is:
(a) Penicillium
(b) Plasmodium
(c) Paramecium
(d) Parrot

Q. Arrange the stages of holozoic nutrition in the correct order.

1. Ingestion
2. Digestion
3. Absorption
4. Assimilation
5. Egestion

Q. The process of obtaining food to meet the energy demands of the body is known as ________ .

1. excretion
2. respiration
3. nutrition
4. circulation

Q.

Define the following:

Assimilation

Q. Which among the following is a simple form of food?

1. Butter
2. Rice
3. Wheat
4. Glucose

Q. Write about holozoic mode of nutrition.

Q. Which among the following is a simple form of food?

1. Butter
2. Rice
3. Wheat
4. Glucose